Product Name:

AurKA-pT287+pT288


Product Number:

ab-pk530

Price:

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$89.00
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Target Full Name: Aurora Kinase A (serine/threonine protein kinase 6)

Target Alias: AIK; ARK1; AurkA; Aurora kinase A; Aurora,IPL1-related kinase 1; Aurora/IPL1-related kinase 1; Aurora-1; Aurora-A; Aurora-family kinase 1; STK7; BTAK; STK15; STK6; AURORA2; AurA; MGC34538; CCDS13451.1; ENSG00000087586

Product Type Specific: Protein kinase phosphosite-specific antibody

Antibody Code: PK529

Antibody Target Type: Phosphosite-specific

Antibody Phosphosite: T287+T288

Protein UniProt: O14965

Protein SigNET: O14965

Antibody Type: Polyclonal

Antibody Host Species: Rabbit

Antibody Immunogen Source: Human AurKA (Aurora A, AIK, STK15) sequence peptide Cat. No.: PE-04AHD99

Antibody Immunogen Sequence: RR(pT)(pT)LCG(bA)C

Antibody Immunogen Description: Corresponds to amino acid residues R285 to G291; In the protein kinase catalytic domain activation T loop region between subdomains VII and VIII.

Production Method: Corresponds to amino acid residues R285 to G291; In the protein kinase catalytic domain activation T loop region between subdomains VII and VIII.

Antibody Modification: Protein kinase phosphosite-specific antibody

Antibody Concentration: 1 mg/ml

Storage Buffer: Phosphate buffered saline pH 7.4, 0.05% Thimerasol

Storage Conditions: For long term storage, keep frozen at -40°C or lower. Stock solution can be kept at +4°C for more than 3 months. Avoid repeated freeze-thaw cycles.

Product Use: Western blotting | Antibody microarray

Antibody Dilution Recommended: 2 µg/ml for immunoblotting

Antibody Species Reactivity: Human

Antibody Positive Control: The observed molecular mass of the processed target protein on SDS-PAGE gels is reported to be around 45-50 kDa.

Antibody Specificity: Very high

Antibody Cross Reactivity: No immunoreactivity on protein dot blots with recombinant human AurKB or AurKC. No cross-reactive proteins detected in sea star oocytes.

Scientific Background: AurA (AurKA, AIK) is a protein-serine/threonine kinase of the Other group and AUR family. It regulates cell cycle progression, and it mediates chromosomal segregation during mitosis. AurA phosphotransferase activity is greatest during mitosis. It is activated by phosphorylation at S284, T287, T288 and S342. AurA appears to be a tumour requiring protein (TRP). The active form of the protein kinase normally acts to promote tumour cell proliferation. Although AurA is not an oncoprotein, it is required for upstream oncoproteins to promote tumour formation. Its low rate of mutation and down-regulation in human cancers supports it identification as a TRP, and as a target for cancer drug development. However, the overexpression of AURA has been well documented in many malignant cancers including breast, ovarian, colon, prostate and neuroblastomas. Overexpression of AURA appears to override checkpoints in cell cycle progression leading to increased cell division and proliferation. Its phosphotransferase activity is decreased 10-fold with G198N (which also induces abnormal binding to INCENP and BIRC5), or increased with T288D. Phosphatase type I interactions could be decreased with F165A, and F346A mutations, while ubiquitination could be reduced with R205A. Autophosphorylation is inhibited with D274N, and TPX2 interactions are interrupted with a T287E mutation.